自适应控制是根据观察到的系统行为调整控制器参数。

The world is always right. In its judgments, it is always right. Because it is the world.

Never let age be a barrier to learning or discovery.

In the end, all we have are the stories we tell ourselves.

"The world breaks everyone, and afterward, many are strong at the broken places."

In itself, homosexuality is as limiting as heterosexuality: the ideal should be to be capable of loving a woman or a man; either, a human being, without feeling fear, restraint, or obligation.